4220829

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{487}}^1$

素因数の和:606

約数の個数: 20

約数和(自身を含む): 6377184

約数和(自身を除く): 2156355

約数列:

[1, 3, 9, 27, 81, 107, 321, 487, 963, 1461, 2889, 4383, 8667, 13149, 39447, 52109, 156327, 468981, 1406943, 4220829]

約数ペア:

[(1, 4220829), (3, 1406943), (9, 468981), (27, 156327), (81, 52109), (107, 39447), (321, 13149), (487, 8667), (963, 4383), (1461, 2889)]